[ 18.470652][ T5508] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.476908][ T5508] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.541265][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.546789][ T5419] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.38' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 36.808925][ T5923] loop0: detected capacity change from 0 to 256 [ 36.815953][ T5923] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 36.823982][ T5923] ================================================================== [ 36.825817][ T5923] BUG: KASAN: wild-memory-access in v9fs_get_acl+0x1a4/0x390 [ 36.827479][ T5923] Write of size 4 at addr 9fffeb37f97f1c00 by task syz-executor798/5923 [ 36.829303][ T5923] [ 36.829846][ T5923] CPU: 0 PID: 5923 Comm: syz-executor798 Not tainted 6.2.0-syzkaller-18302-g596b6b709632 #0 [ 36.832110][ T5923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 36.834464][ T5923] Call trace: [ 36.835196][ T5923] dump_backtrace+0x1c8/0x1f4 [ 36.836229][ T5923] show_stack+0x2c/0x3c [ 36.837100][ T5923] dump_stack_lvl+0xd0/0x124 [ 36.838103][ T5923] print_report+0xe4/0x4c0 [ 36.839068][ T5923] kasan_report+0xd4/0x130 [ 36.840052][ T5923] kasan_check_range+0x264/0x2a4 [ 36.841199][ T5923] __kasan_check_write+0x2c/0x3c [ 36.842216][ T5923] v9fs_get_acl+0x1a4/0x390 [ 36.843232][ T5923] v9fs_mount+0x77c/0xa5c [ 36.844163][ T5923] legacy_get_tree+0xd4/0x16c [ 36.845173][ T5923] vfs_get_tree+0x90/0x274 [ 36.846137][ T5923] do_new_mount+0x25c/0x8c8 [ 36.847066][ T5923] path_mount+0x590/0xe58 [ 36.848147][ T5923] __arm64_sys_mount+0x45c/0x594 [ 36.849273][ T5923] invoke_syscall+0x98/0x2c0 [ 36.850421][ T5923] el0_svc_common+0x138/0x258 [ 36.851397][ T5923] do_el0_svc+0x64/0x198 [ 36.852398][ T5923] el0_svc+0x58/0x168 [ 36.853224][ T5923] el0t_64_sync_handler+0x84/0xf0 [ 36.854293][ T5923] el0t_64_sync+0x190/0x194 [ 36.855327][ T5923] ================================================================== [ 36.858176][ T5923] Disabling lock debugging due to kernel taint [ 36.859725][ T5923] Unable to handle kernel paging request at virtual address 9fffeb37f97f1c00 [ 36.861794][ T5923] Mem abort info: [ 36.862620][ T5923] ESR = 0x0000000096000004 [ 36.863627][ T5923] EC = 0x25: DABT (current EL), IL = 32 bits [ 36.865327][ T5923] SET = 0, FnV = 0 [ 36.866278][ T5923] EA = 0, S1PTW = 0 [ 36.867102][ T5923] FSC = 0x04: level 0 translation fault [ 36.868443][ T5923] Data abort info: [ 36.869226][ T5923] ISV = 0, ISS = 0x00000004 [ 36.870250][ T5923] CM = 0, WnR = 0 [ 36.871102][ T5923] [9fffeb37f97f1c00] address between user and kernel address ranges [ 36.872855][ T5923] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP [ 36.874513][ T5923] Modules linked in: [ 36.875377][ T5923] CPU: 0 PID: 5923 Comm: syz-executor798 Tainted: G B 6.2.0-syzkaller-18302-g596b6b709632 #0 [ 36.877921][ T5923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 36.880071][ T5923] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.881865][ T5923] pc : v9fs_get_acl+0x1b0/0x390 [ 36.882892][ T5923] lr : v9fs_get_acl+0x1ac/0x390 [ 36.883955][ T5923] sp : ffff80001e607970 [ 36.884923][ T5923] x29: ffff80001e607970 x28: dfff800000000000 x27: 1ffff00003cc0f3c [ 36.886729][ T5923] x26: 1ffff00003cc0f38 x25: ffff0000ddbe4648 x24: ffff0000ddbe45e0 [ 36.888523][ T5923] x23: ffff0000de2a0000 x22: dfff800000000000 x21: 9fffeb37f97f1c00 [ 36.890283][ T5923] x20: 00000000fffffffb x19: fffffffffffffffb x18: 1fffe0003689b776 [ 36.891998][ T5923] x17: ffff800015b8d000 x16: ffff80001235d16c x15: 0000000000000000 [ 36.893665][ T5923] x14: 0000000040000000 x13: 0000000000000002 x12: 0000000000000001 [ 36.895380][ T5923] x11: ff80800009d500bc x10: 0000000000000000 x9 : ffff800009d500bc [ 36.897119][ T5923] x8 : 00000000ffffffff x7 : 1fffe0003689b777 x6 : ffff800008288c58 [ 36.898909][ T5923] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000081b9ce8 [ 36.900670][ T5923] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.902508][ T5923] Call trace: [ 36.903205][ T5923] v9fs_get_acl+0x1b0/0x390 [ 36.904202][ T5923] v9fs_mount+0x77c/0xa5c [ 36.905186][ T5923] legacy_get_tree+0xd4/0x16c [ 36.906150][ T5923] vfs_get_tree+0x90/0x274 [ 36.907027][ T5923] do_new_mount+0x25c/0x8c8 [ 36.908082][ T5923] path_mount+0x590/0xe58 [ 36.909105][ T5923] __arm64_sys_mount+0x45c/0x594 [ 36.910218][ T5923] invoke_syscall+0x98/0x2c0 [ 36.911201][ T5923] el0_svc_common+0x138/0x258 [ 36.912316][ T5923] do_el0_svc+0x64/0x198 [ 36.913234][ T5923] el0_svc+0x58/0x168 [ 36.914120][ T5923] el0t_64_sync_handler+0x84/0xf0 [ 36.915234][ T5923] el0t_64_sync+0x190/0x194 [ 36.916199][ T5923] Code: 97b08d5c d503201f 979ee91f 12800008 (b86802b6) [ 36.917760][ T5923] ---[ end trace 0000000000000000 ]--- [ 37.245911][ T5923] Kernel panic - not syncing: Oops: Fatal exception [ 37.247413][ T5923] SMP: stopping secondary CPUs [ 37.248570][ T5923] Kernel Offset: disabled [ 37.249504][ T5923] CPU features: 0x000000,10380201,32017203 [ 37.250848][ T5923] Memory Limit: none [ 37.570785][ T5923] Rebooting in 86400 seconds..